These seem like super cool, collectibles..what kind of value would typically be on these older ones? Do any chipboard members here collect them?

http://www.ebay.com/itm/Vintage-Lot-4-Paper-SLOT-CUPS-Coin-Cup-Casino-LAS-VEGAS-CLUB-BOULDER-HORSESHOE-/131430862243?pt=LH_DefaultDomain_0&hash=item1e99e3cda3

Not my auction..